Anionics
[化] 阴离子表面活性剂
🗣️ 情景例句
He's running for the school board.
他正在竞选联合校董会董事。
There are many training classed and night classes.
有许多培训班与夜校。
Excuse me, please. Where's the nearest men's room?
劳驾，离这儿最近的男厕所在哪儿？